US5171255A - Biopsy device - Google Patents
Biopsy device Download PDFInfo
- Publication number
- US5171255A US5171255A US07/774,892 US77489291A US5171255A US 5171255 A US5171255 A US 5171255A US 77489291 A US77489291 A US 77489291A US 5171255 A US5171255 A US 5171255A
- Authority
- US
- United States
- Prior art keywords
- anvil
- distal end
- tube
- proximal end
- rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000001574 biopsy Methods 0.000 title claims abstract description 28
- 239000012530 fluid Substances 0.000 claims description 4
- 229920002457 flexible plastic Polymers 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 abstract description 17
- 239000002184 metal Substances 0.000 abstract description 17
- 210000000056 organ Anatomy 0.000 abstract description 5
- 230000001112 coagulating effect Effects 0.000 abstract description 4
- 239000008280 blood Substances 0.000 abstract description 2
- 210000004369 blood Anatomy 0.000 abstract description 2
- 230000000740 bleeding effect Effects 0.000 description 4
- 239000004020 conductor Substances 0.000 description 4
- 239000000919 ceramic Substances 0.000 description 3
- 230000015271 coagulation Effects 0.000 description 3
- 238000005345 coagulation Methods 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 208000037062 Polyps Diseases 0.000 description 2
- 210000004204 blood vessel Anatomy 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 210000001835 viscera Anatomy 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 210000001072 colon Anatomy 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 210000001035 gastrointestinal tract Anatomy 0.000 description 1
- 230000023597 hemostasis Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 230000001575 pathological effect Effects 0.000 description 1
- 229920002492 poly(sulfone) Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B10/02—Instruments for taking cell samples or for biopsy
- A61B10/04—Endoscopic instruments
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B17/3205—Excision instruments
- A61B17/3207—Atherectomy devices working by cutting or abrading; Similar devices specially adapted for non-vascular obstructions
- A61B17/32075—Pullback cutting; combined forward and pullback cutting, e.g. with cutters at both sides of the plaque
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
- A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
- A61B18/14—Probes or electrodes therefor
- A61B18/1492—Probes or electrodes therefor having a flexible, catheter-like structure, e.g. for heart ablation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B10/02—Instruments for taking cell samples or for biopsy
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
- A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
- A61B18/14—Probes or electrodes therefor
- A61B18/1402—Probes for open surgery
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/00234—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
- A61B2017/00292—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery mounted on or guided by flexible, e.g. catheter-like, means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00053—Mechanical features of the instrument of device
- A61B2018/00184—Moving parts
- A61B2018/00196—Moving parts reciprocating lengthwise
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Engineering & Computer Science (AREA)
- Molecular Biology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Vascular Medicine (AREA)
- Cardiology (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Otolaryngology (AREA)
- Surgical Instruments (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/774,892 US5171255A (en) | 1990-11-21 | 1991-10-11 | Biopsy device |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/616,562 US5085659A (en) | 1990-11-21 | 1990-11-21 | Biopsy device with bipolar coagulation capability |
US07/774,892 US5171255A (en) | 1990-11-21 | 1991-10-11 | Biopsy device |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US07/616,562 Continuation US5085659A (en) | 1990-11-21 | 1990-11-21 | Biopsy device with bipolar coagulation capability |
Publications (1)
Publication Number | Publication Date |
---|---|
US5171255A true US5171255A (en) | 1992-12-15 |
Family
ID=27087798
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US07/774,892 Expired - Fee Related US5171255A (en) | 1990-11-21 | 1991-10-11 | Biopsy device |
Country Status (1)
Country | Link |
---|---|
US (1) | US5171255A (en) |
Cited By (84)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5249583A (en) * | 1991-02-01 | 1993-10-05 | Vance Products Incorporated | Electronic biopsy instrument with wiperless position sensors |
US5366463A (en) * | 1990-05-02 | 1994-11-22 | Ryan William J | Atherectomy catheter for the removal of atherosclerosis from within blood vessels |
WO1995020914A1 (en) | 1994-02-01 | 1995-08-10 | Symbiosis Corporation | Endoscopic multiple sample bioptome |
US5458598A (en) * | 1993-12-02 | 1995-10-17 | Cabot Technology Corporation | Cutting and coagulating forceps |
US5471992A (en) * | 1994-02-08 | 1995-12-05 | Boston Scientific Corporation | Multi-motion cutter multiple biopsy sampling device |
US5569283A (en) * | 1993-09-03 | 1996-10-29 | United States Surgical Corporation | Surgical cutting instrument with guarded blade |
US5571130A (en) * | 1994-10-04 | 1996-11-05 | Advanced Cardiovascular Systems, Inc. | Atherectomy and prostectomy system |
US5573008A (en) * | 1993-10-29 | 1996-11-12 | Boston Scientific Corporation | Multiple biopsy sampling coring device |
US5601585A (en) * | 1994-02-08 | 1997-02-11 | Boston Scientific Corporation | Multi-motion side-cutting biopsy sampling device |
US5665062A (en) * | 1995-01-23 | 1997-09-09 | Houser; Russell A. | Atherectomy catheter and RF cutting method |
US5688270A (en) * | 1993-07-22 | 1997-11-18 | Ethicon Endo-Surgery,Inc. | Electrosurgical hemostatic device with recessed and/or offset electrodes |
US5709680A (en) * | 1993-07-22 | 1998-01-20 | Ethicon Endo-Surgery, Inc. | Electrosurgical hemostatic device |
US5797957A (en) * | 1996-05-02 | 1998-08-25 | Symbiosis Corporation | Endoscopic bioptome with a hard stop to control biting force |
WO1998038935A1 (en) * | 1997-03-05 | 1998-09-11 | The Trustees Of Columbia University In The City Of New York | Electrothermal device for sealing and joining or cutting tissue |
US5810744A (en) * | 1993-05-17 | 1998-09-22 | Boston Scientific Corporation | Instrument for collecting multiple biopsy specimens |
US5830214A (en) * | 1994-11-08 | 1998-11-03 | Heartport, Inc. | Fluid-evacuating electrosurgical device |
US5840044A (en) * | 1993-09-30 | 1998-11-24 | Boston Scientific Corporation | Multiple biopsy sampling forceps |
US5871453A (en) * | 1994-02-08 | 1999-02-16 | Boston Scientific Corporation | Moveable sample tube multiple biopsy sampling device |
US5895361A (en) * | 1997-02-14 | 1999-04-20 | Symbiosis Corporation | Esophageal biopsy jaw assembly and endoscopic instrument incorporating the same |
US5897507A (en) * | 1996-11-25 | 1999-04-27 | Symbiosis Corporation | Biopsy forceps instrument having irrigation and aspiration capabilities |
US5944715A (en) | 1996-06-20 | 1999-08-31 | Gyrus Medical Limited | Electrosurgical instrument |
WO1999059475A1 (en) | 1998-05-15 | 1999-11-25 | Boston Scientific Limited | Biopsy instrument having irrigation and aspiration capabilities |
US6004319A (en) | 1995-06-23 | 1999-12-21 | Gyrus Medical Limited | Electrosurgical instrument |
US6013076A (en) | 1996-01-09 | 2000-01-11 | Gyrus Medical Limited | Electrosurgical instrument |
US6015406A (en) | 1996-01-09 | 2000-01-18 | Gyrus Medical Limited | Electrosurgical instrument |
US6027501A (en) | 1995-06-23 | 2000-02-22 | Gyrus Medical Limited | Electrosurgical instrument |
US6039734A (en) * | 1995-10-24 | 2000-03-21 | Gyrus Medical Limited | Electrosurgical hand-held battery-operated instrument |
US6090106A (en) | 1996-01-09 | 2000-07-18 | Gyrus Medical Limited | Electrosurgical instrument |
US6093186A (en) | 1996-12-20 | 2000-07-25 | Gyrus Medical Limited | Electrosurgical generator and system |
US6136014A (en) * | 1998-09-01 | 2000-10-24 | Vivant Medical, Inc. | Percutaneous tissue removal device |
US6142956A (en) * | 1996-11-25 | 2000-11-07 | Symbiosis Corporation | Proximal actuation handle for a biopsy forceps instrument having irrigation and aspiration capabilities |
US6162216A (en) * | 1998-03-02 | 2000-12-19 | Guziak; Robert Andrew | Method for biopsy and ablation of tumor cells |
US6193715B1 (en) | 1999-03-19 | 2001-02-27 | Medical Scientific, Inc. | Device for converting a mechanical cutting device to an electrosurgical cutting device |
US6210405B1 (en) | 1996-06-20 | 2001-04-03 | Gyrus Medical Limited | Under water treatment |
US6261286B1 (en) | 1995-06-23 | 2001-07-17 | Gyrus Medical Limited | Electrosurgical generator and system |
US6277114B1 (en) | 1998-04-03 | 2001-08-21 | Gyrus Medical Limited | Electrode assembly for an electrosurical instrument |
US6355033B1 (en) | 1999-06-17 | 2002-03-12 | Vivant Medical | Track ablation device and methods of use |
US6461310B1 (en) | 1997-10-29 | 2002-10-08 | Symbiosis Corp | Endoscopic bioptome with a hard stop to control biting force |
US6471709B1 (en) | 1998-10-30 | 2002-10-29 | Vivant Medical, Inc. | Expandable ring percutaneous tissue removal device |
US6561988B1 (en) | 1994-02-01 | 2003-05-13 | Symbiosis Corporation | Endoscopic multiple sample bioptome with enhanced biting action |
US6565561B1 (en) | 1996-06-20 | 2003-05-20 | Cyrus Medical Limited | Electrosurgical instrument |
US20030181823A1 (en) * | 2002-03-25 | 2003-09-25 | Gatto Dominick L. | Apparatus and method for intraductal cytology |
US6626901B1 (en) | 1997-03-05 | 2003-09-30 | The Trustees Of Columbia University In The City Of New York | Electrothermal instrument for sealing and joining or cutting tissue |
US6692445B2 (en) | 1999-07-27 | 2004-02-17 | Scimed Life Systems, Inc. | Biopsy sampler |
US6780180B1 (en) | 1995-06-23 | 2004-08-24 | Gyrus Medical Limited | Electrosurgical instrument |
US20040210215A1 (en) * | 2002-11-21 | 2004-10-21 | Olympus Corporation | Diathermic cutter |
US20050072280A1 (en) * | 2003-10-06 | 2005-04-07 | Olympus Corporation | High-frequency knife, endoscopic apparatus, and method of resecting lesioned mucosal part using high-frequency knife |
US6962586B2 (en) | 1999-05-04 | 2005-11-08 | Afx, Inc. | Microwave ablation instrument with insertion probe |
US6976986B2 (en) | 2000-04-12 | 2005-12-20 | Afx, Inc. | Electrode arrangement for use in a medical instrument |
US20060052808A1 (en) * | 2003-09-05 | 2006-03-09 | Heinz Stammberger | Medical instrument for dissecting tissue |
US7033352B1 (en) | 2000-01-18 | 2006-04-25 | Afx, Inc. | Flexible ablation instrument |
US7052491B2 (en) | 1998-10-23 | 2006-05-30 | Afx, Inc. | Vacuum-assisted securing apparatus for a microwave ablation instrument |
US7099717B2 (en) | 2002-01-03 | 2006-08-29 | Afx Inc. | Catheter having improved steering |
US7192427B2 (en) | 2002-02-19 | 2007-03-20 | Afx, Inc. | Apparatus and method for assessing transmurality of a tissue ablation |
US7197363B2 (en) | 2002-04-16 | 2007-03-27 | Vivant Medical, Inc. | Microwave antenna having a curved configuration |
US7226446B1 (en) | 1999-05-04 | 2007-06-05 | Dinesh Mody | Surgical microwave ablation assembly |
WO2007079754A1 (en) * | 2006-01-12 | 2007-07-19 | Multi Biopsy Sampling Co. Aps | A sampling apparatus for taking a number of samples |
US7303560B2 (en) | 2000-12-29 | 2007-12-04 | Afx, Inc. | Method of positioning a medical instrument |
US7314479B2 (en) | 2003-10-31 | 2008-01-01 | Parris Wellman | Space-creating retractor with vessel manipulator |
US7346399B2 (en) | 1999-05-28 | 2008-03-18 | Afx, Inc. | Monopole tip for ablation catheter |
US7347828B2 (en) | 1996-11-25 | 2008-03-25 | Boston Scientific Miami Corporation | Suction adapter for medical instrument |
US7468042B2 (en) | 2002-04-16 | 2008-12-23 | Vivant Medical, Inc. | Localization element with energized tip |
US20090024121A1 (en) * | 2001-12-28 | 2009-01-22 | Olympus Corporation | Treatment device for cutting living tissue |
US7485092B1 (en) | 1998-08-12 | 2009-02-03 | Maquet Cardiovascular Llc | Vessel harvesting apparatus and method |
US7534243B1 (en) | 1998-08-12 | 2009-05-19 | Maquet Cardiovascular Llc | Dissection and welding of tissue |
US7647123B2 (en) | 1996-08-13 | 2010-01-12 | Oratec Interventions, Inc. | Method for treating intervertebral discs |
EP2168516A1 (en) * | 2008-09-30 | 2010-03-31 | Jichi Medical University | Treatment instrument for endoscope |
US7695470B1 (en) | 1998-08-12 | 2010-04-13 | Maquet Cardiovascular Llc | Integrated vessel ligator and transector |
US7938842B1 (en) | 1998-08-12 | 2011-05-10 | Maquet Cardiovascular Llc | Tissue dissector apparatus |
US20110125054A1 (en) * | 2009-11-25 | 2011-05-26 | Robert Clements | Device, system and method for multiple core biopsy |
US8068921B2 (en) | 2006-09-29 | 2011-11-29 | Vivant Medical, Inc. | Microwave antenna assembly and method of using the same |
US8292880B2 (en) | 2007-11-27 | 2012-10-23 | Vivant Medical, Inc. | Targeted cooling of deployable microwave antenna |
US20130096585A1 (en) * | 2004-12-23 | 2013-04-18 | C. R. Bard, Inc. | Blood Vessel Transecting and Anastomosis |
US8551088B2 (en) | 2008-03-31 | 2013-10-08 | Applied Medical Resources Corporation | Electrosurgical system |
USD748259S1 (en) | 2014-12-29 | 2016-01-26 | Applied Medical Resources Corporation | Electrosurgical instrument |
US9320563B2 (en) | 2010-10-01 | 2016-04-26 | Applied Medical Resources Corporation | Electrosurgical instruments and connections thereto |
US10149713B2 (en) | 2014-05-16 | 2018-12-11 | Applied Medical Resources Corporation | Electrosurgical system |
US10299770B2 (en) | 2006-06-01 | 2019-05-28 | Maquet Cardiovascular Llc | Endoscopic vessel harvesting system components |
US10420603B2 (en) | 2014-12-23 | 2019-09-24 | Applied Medical Resources Corporation | Bipolar electrosurgical sealer and divider |
US10507012B2 (en) | 2000-11-17 | 2019-12-17 | Maquet Cardiovascular Llc | Vein harvesting system and method |
US10792092B2 (en) | 2014-05-30 | 2020-10-06 | Applied Medical Resources Corporation | Electrosurgical seal and dissection systems |
CN113365562A (en) * | 2018-11-02 | 2021-09-07 | 微型卡迪克斯有限公司 | Device |
US11696796B2 (en) | 2018-11-16 | 2023-07-11 | Applied Medical Resources Corporation | Electrosurgical system |
US11864812B2 (en) | 2018-09-05 | 2024-01-09 | Applied Medical Resources Corporation | Electrosurgical generator control system |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3173414A (en) * | 1961-10-23 | 1965-03-16 | Levallois Optique Et Prec | Biopsy probe, and combination thereof with an endoscope |
US3837345A (en) * | 1973-08-31 | 1974-09-24 | A Matar | Venous valve snipper |
US4669469A (en) * | 1986-02-28 | 1987-06-02 | Devices For Vascular Intervention | Single lumen atherectomy catheter device |
US4678459A (en) * | 1984-07-23 | 1987-07-07 | E-Z-Em, Inc. | Irrigating, cutting and aspirating system for percutaneous surgery |
US4950278A (en) * | 1986-08-06 | 1990-08-21 | Sachse Hans E | Endoscope for removal of tissue |
US4961430A (en) * | 1988-07-28 | 1990-10-09 | John Sheahon | Cervical biopsy instrument |
US5026383A (en) * | 1989-06-14 | 1991-06-25 | Nobles Anthony A | Apparatus for in-situ cutting of valves within veins and method therefor |
US5085659A (en) * | 1990-11-21 | 1992-02-04 | Everest Medical Corporation | Biopsy device with bipolar coagulation capability |
-
1991
- 1991-10-11 US US07/774,892 patent/US5171255A/en not_active Expired - Fee Related
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3173414A (en) * | 1961-10-23 | 1965-03-16 | Levallois Optique Et Prec | Biopsy probe, and combination thereof with an endoscope |
US3837345A (en) * | 1973-08-31 | 1974-09-24 | A Matar | Venous valve snipper |
US4678459A (en) * | 1984-07-23 | 1987-07-07 | E-Z-Em, Inc. | Irrigating, cutting and aspirating system for percutaneous surgery |
US4669469A (en) * | 1986-02-28 | 1987-06-02 | Devices For Vascular Intervention | Single lumen atherectomy catheter device |
US4950278A (en) * | 1986-08-06 | 1990-08-21 | Sachse Hans E | Endoscope for removal of tissue |
US4961430A (en) * | 1988-07-28 | 1990-10-09 | John Sheahon | Cervical biopsy instrument |
US5026383A (en) * | 1989-06-14 | 1991-06-25 | Nobles Anthony A | Apparatus for in-situ cutting of valves within veins and method therefor |
US5085659A (en) * | 1990-11-21 | 1992-02-04 | Everest Medical Corporation | Biopsy device with bipolar coagulation capability |
Cited By (164)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5366463A (en) * | 1990-05-02 | 1994-11-22 | Ryan William J | Atherectomy catheter for the removal of atherosclerosis from within blood vessels |
US5249583A (en) * | 1991-02-01 | 1993-10-05 | Vance Products Incorporated | Electronic biopsy instrument with wiperless position sensors |
US5542432A (en) * | 1992-02-18 | 1996-08-06 | Symbiosis Corporation | Endoscopic multiple sample bioptome |
US5951488A (en) * | 1992-02-18 | 1999-09-14 | Symbiosis Corporation | Endoscopic multiple sample bioptome |
US5810744A (en) * | 1993-05-17 | 1998-09-22 | Boston Scientific Corporation | Instrument for collecting multiple biopsy specimens |
US5709680A (en) * | 1993-07-22 | 1998-01-20 | Ethicon Endo-Surgery, Inc. | Electrosurgical hemostatic device |
US5688270A (en) * | 1993-07-22 | 1997-11-18 | Ethicon Endo-Surgery,Inc. | Electrosurgical hemostatic device with recessed and/or offset electrodes |
US5569283A (en) * | 1993-09-03 | 1996-10-29 | United States Surgical Corporation | Surgical cutting instrument with guarded blade |
US5840044A (en) * | 1993-09-30 | 1998-11-24 | Boston Scientific Corporation | Multiple biopsy sampling forceps |
US5823971A (en) * | 1993-10-29 | 1998-10-20 | Boston Scientific Corporation | Multiple biopsy sampling coring device |
US5573008A (en) * | 1993-10-29 | 1996-11-12 | Boston Scientific Corporation | Multiple biopsy sampling coring device |
US5458598A (en) * | 1993-12-02 | 1995-10-17 | Cabot Technology Corporation | Cutting and coagulating forceps |
US6561988B1 (en) | 1994-02-01 | 2003-05-13 | Symbiosis Corporation | Endoscopic multiple sample bioptome with enhanced biting action |
WO1995020914A1 (en) | 1994-02-01 | 1995-08-10 | Symbiosis Corporation | Endoscopic multiple sample bioptome |
US5779648A (en) * | 1994-02-08 | 1998-07-14 | Boston Scientific Corporation | Multi-motion cutter multiple biopsy sampling device |
US5601585A (en) * | 1994-02-08 | 1997-02-11 | Boston Scientific Corporation | Multi-motion side-cutting biopsy sampling device |
US5471992A (en) * | 1994-02-08 | 1995-12-05 | Boston Scientific Corporation | Multi-motion cutter multiple biopsy sampling device |
US5871453A (en) * | 1994-02-08 | 1999-02-16 | Boston Scientific Corporation | Moveable sample tube multiple biopsy sampling device |
US6053877A (en) * | 1994-02-08 | 2000-04-25 | Boston Scientific Corporation | Movable sample tube multiple biopsy sampling device |
US5961534A (en) * | 1994-02-08 | 1999-10-05 | Boston Scientific Corporation | Multi-motion side cutting biopsy sampling device |
US5571130A (en) * | 1994-10-04 | 1996-11-05 | Advanced Cardiovascular Systems, Inc. | Atherectomy and prostectomy system |
US5830214A (en) * | 1994-11-08 | 1998-11-03 | Heartport, Inc. | Fluid-evacuating electrosurgical device |
US5665062A (en) * | 1995-01-23 | 1997-09-09 | Houser; Russell A. | Atherectomy catheter and RF cutting method |
US6416509B1 (en) | 1995-06-23 | 2002-07-09 | Gyrus Medical Limited | Electrosurgical generator and system |
US6027501A (en) | 1995-06-23 | 2000-02-22 | Gyrus Medical Limited | Electrosurgical instrument |
US6364877B1 (en) | 1995-06-23 | 2002-04-02 | Gyrus Medical Limited | Electrosurgical generator and system |
US6780180B1 (en) | 1995-06-23 | 2004-08-24 | Gyrus Medical Limited | Electrosurgical instrument |
US6004319A (en) | 1995-06-23 | 1999-12-21 | Gyrus Medical Limited | Electrosurgical instrument |
US6261286B1 (en) | 1995-06-23 | 2001-07-17 | Gyrus Medical Limited | Electrosurgical generator and system |
US6293942B1 (en) | 1995-06-23 | 2001-09-25 | Gyrus Medical Limited | Electrosurgical generator method |
US6174308B1 (en) | 1995-06-23 | 2001-01-16 | Gyrus Medical Limited | Electrosurgical instrument |
US6056746A (en) | 1995-06-23 | 2000-05-02 | Gyrus Medical Limited | Electrosurgical instrument |
US6306134B1 (en) | 1995-06-23 | 2001-10-23 | Gyrus Medical Limited | Electrosurgical generator and system |
US6039734A (en) * | 1995-10-24 | 2000-03-21 | Gyrus Medical Limited | Electrosurgical hand-held battery-operated instrument |
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